Calculators
PERSONAL FINANCE
Shiller PE - VIX
The PE/VIX ratio combines the Shiller PE with the VIX to assess market valuation relative to expected volatility and market conditions.
Compound Interest
This Compound Interest calculator shows how your money grows on paper and what it's actually worth in today's dollars when you factor in inflation.
Mortgage -vs- Invest
This calculator models whether to put extra money towards your mortgage principal to pay it off faster or invest it instead.
Rule of 72
The Rule of 72 is a shortcut that's been used for centuries to estimate how quickly money grows, debt compounds, or inflation erodes.
BUSINESS
Data Analytics ROI
Break down the value of better analytics into four components: fewer decision errors, faster decision cycles, lower data quality costs, & redirected time to higher-value work.
AI Productivity ROI
Multiply the hours saved by the loaded cost of your team's time, subtract what you're paying for the tool, and you have your ROI.
PERSONAL HEALTH
Stress & Cortisol Risk
Estimate your chronic stress burden & cortisol risk level across five evidence-based dimensions - work demand, sleep, exercise, social connection, & perceived control
Cognitive Load
Quantify your daily cognitive budget. How much mental capacity you actually have for high-value work, and what fragmentation, decisions, & meetings are costing you